| Santa Clara Post Office (historical) | Brown, SD | 24.4 miles | SE |
| Martel Post Office (historical) | McPherson, SD | 24.6 miles | SW |
| Alpha Post Office (historical) | McPherson, SD | 25.6 miles | SE |
| Hein Post Office (historical) | Campbell, SD | 30.8 miles | SW |
| Delhi Post Office (historical) | McPherson, SD | 38 miles | SE |
| Sutley Post Office (historical) | Campbell, SD | 38.8 miles | SW |
| Winship Post Office (historical) | Brown, SD | 39.9 miles | SE |
| Bern Post Office (historical) | Brown, SD | 41.7 miles | SE |
| Pioneer Post Office (historical) | Edmunds, SD | 42.3 miles | SE |
| Yorktown Post Office (historical) | Dickey, ND | 46.5 miles | NE |
| Gale Post Office (historical) | Campbell, SD | 49.4 miles | SW |
| Tislo Post Office (historical) | Campbell, SD | 51.5 miles | SW |
| Atwill Post Office (historical) | Stutsman, ND | 52.4 miles | NE |
| Savo Post Office (historical) | Brown, SD | 52.5 miles | SE |
| Vanderbilt Post Office (historical) | Campbell, SD | 53.9 miles | SW |
| Campbell Post Office (historical) | Campbell, SD | 54.5 miles | SW |
| Tarbell Post Office (historical) | Stutsman, ND | 54.9 miles | NE |
| Albion Post Office (historical) | Edmunds, SD | 55.8 miles | SE |
| Merna Post Office (historical) | Brown, SD | 58.7 miles | SE |
| Emmonsburg Post Office (historical) | Emmons, ND | 59.6 miles | NW |
| Saint Herbert Post Office (historical) | Edmunds, SD | 59.8 miles | SE |
| Grand Crossing Post Office (historical) | Brown, SD | 60.2 miles | SE |
| Shelby Post Office (historical) | Brown, SD | 61.6 miles | SE |
| Yorkville Post Office (historical) | Brown, SD | 64.7 miles | SE |
| Flora Post Office (historical) | Walworth, SD | 64.7 miles | SW |
| Gayton Post Office (historical) | Emmons, ND | 64.9 miles | NW |
| Detroit Post Office (historical) | Brown, SD | 65.4 miles | SE |
| Springs Post Office (historical) | Potter, SD | 65.8 miles | SW |
| Mahto Post Office (historical) | Corson, SD | 68.9 miles | SW |
| Glencoe Post Office (historical) | Emmons, ND | 70 miles | NW |
| Rondell Post Office (historical) | Brown, SD | 72.4 miles | SE |
| Blackstone Post Office (historical) | Sargent, ND | 73.9 miles | NE |
| Eales Post Office (historical) | Potter, SD | 75 miles | SW |
| Ellisville Post Office (historical) | Faulk, SD | 77.5 miles | SW |
| Glen Post Office (historical) | Jerauld, SD | 81.1 miles | SE |
| Dunsmore Post Office (historical) | Faulk, SD | 81.6 miles | SW |
| Elsler Post Office (historical) | Stutsman, ND | 82.2 miles | NE |
| Ada Post Office (historical) | Jerauld, SD | 85 miles | SE |
| Gordon Post Office (historical) | Jerauld, SD | 85.1 miles | SE |
| Artichoke Post Office (historical) | Potter, SD | 87.2 miles | SW |
| Davidson Post Office (historical) | Potter, SD | 87.9 miles | SW |
| Kandiota Post Office (historical) | Sargent, ND | 88.2 miles | NE |
| Kaspar Post Office (historical) | Sully, SD | 89.4 miles | SW |
| Grobe Post Office (historical) | Spink, SD | 90.3 miles | SE |
| Potter Post Office (historical) | Sully, SD | 91.1 miles | SW |
| Milford Post Office (historical) | Sully, SD | 92.1 miles | SW |
| Roy Post Office (historical) | Sully, SD | 93.1 miles | SW |
| Edwin Post Office (historical) | Hyde, SD | 93.5 miles | SW |
| Ridge Post Office (historical) | Spink, SD | 94.6 miles | SE |
| Boz Post Office (historical) | Spink, SD | 96.3 miles | SE |